GB2137314B - Valve for mine support - Google Patents
Valve for mine supportInfo
- Publication number
- GB2137314B GB2137314B GB08308382A GB8308382A GB2137314B GB 2137314 B GB2137314 B GB 2137314B GB 08308382 A GB08308382 A GB 08308382A GB 8308382 A GB8308382 A GB 8308382A GB 2137314 B GB2137314 B GB 2137314B
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- mine support
- mine
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2562—Dividing and recombining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7927—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lift Valve (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08308382A GB2137314B (en) | 1983-03-26 | 1983-03-26 | Valve for mine support |
US06/589,488 US4617954A (en) | 1983-03-26 | 1984-03-13 | Valve assemblies |
AU25802/84A AU568634B2 (en) | 1983-03-26 | 1984-03-16 | Valve for hydraulic mine roof support |
FR8404591A FR2543230A1 (fr) | 1983-03-26 | 1984-03-23 | Ensemble de regulation d'ecoulement d'un fluide |
IN194/MAS/84A IN159712B (de) | 1983-03-26 | 1984-03-24 | |
DE19843411063 DE3411063A1 (de) | 1983-03-26 | 1984-03-26 | Ventilanordnung fuer einen hydraulischen grubenausbau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08308382A GB2137314B (en) | 1983-03-26 | 1983-03-26 | Valve for mine support |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8308382D0 GB8308382D0 (en) | 1983-05-05 |
GB2137314A GB2137314A (en) | 1984-10-03 |
GB2137314B true GB2137314B (en) | 1986-07-23 |
Family
ID=10540285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08308382A Expired GB2137314B (en) | 1983-03-26 | 1983-03-26 | Valve for mine support |
Country Status (6)
Country | Link |
---|---|
US (1) | US4617954A (de) |
AU (1) | AU568634B2 (de) |
DE (1) | DE3411063A1 (de) |
FR (1) | FR2543230A1 (de) |
GB (1) | GB2137314B (de) |
IN (1) | IN159712B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3440785A1 (de) * | 1984-04-30 | 1985-10-31 | Ruhrkohle Ag, 4300 Essen | Vorrichtung zur steuerung des ausbaustuetzdruckes |
DE102007047761B4 (de) * | 2007-10-05 | 2013-12-05 | Marco Systemanalyse Und Entwicklung Gmbh | Ventilanordnung und Ausbaugestell |
DE102009042120B4 (de) * | 2009-09-18 | 2016-11-17 | Marco Systemanalyse Und Entwicklung Gmbh | Ventilanordnung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1428998A (en) * | 1921-04-25 | 1922-09-12 | Buckeye Iron & Brass Works | Valve for cake-forming presses |
GB368413A (en) * | 1930-12-12 | 1932-03-10 | John Turner | Improvements in or relating to braking apparatus for vehicles |
GB790770A (en) * | 1954-10-12 | 1958-02-19 | Westinghouse Brake & Signal | Improvements relating to valve mechanism for controlling pneumatically operated apparatus |
US3095897A (en) * | 1959-09-15 | 1963-07-02 | Union Carbide Corp | Balanced valve and seal construction |
US3365167A (en) * | 1965-02-02 | 1968-01-23 | Scaramucci Domer | Lip-like valve seals |
DE2012297C3 (de) * | 1970-03-14 | 1978-11-09 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Rückschlagventil fur den hydraulischen Grubenausbau |
DE2146502C3 (de) * | 1971-09-17 | 1982-04-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ventilanordnung zum Setzen hydraulischer Grubenstempel mit hoher Setzkraft |
GB1500713A (en) * | 1974-04-10 | 1978-02-08 | Gullick Dobson Ltd | Control means for mine roof supports |
DE2546858A1 (de) * | 1975-10-18 | 1977-05-05 | Salzgitter Maschinen Ag | Ueberdruckventil fuer einen hydraulischen grubenstempel |
DE2749312C2 (de) * | 1977-11-04 | 1984-12-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Steuereinrichtung mit Nachsetzautomatik für einen hydraulischen Stempelausbau |
GB2042035B (en) * | 1979-02-06 | 1983-05-05 | Fletcher Sutcliffe Wild Ltd | Prop control system |
US4226558A (en) * | 1979-02-16 | 1980-10-07 | Fletcher Sutcliffe Wild Limited | Control system |
DE2914884C2 (de) * | 1979-04-12 | 1987-05-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Steuereinrichtung für einen hydraulischen Stempelausbau mit zugeordneter Nachsetzautomatik |
DE3128279A1 (de) * | 1981-07-17 | 1983-02-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Nachsetzsteuerung fuer einen hydraulischen stempelausbau sowie hydraulisch ansteuerbares rueckschlagventil |
-
1983
- 1983-03-26 GB GB08308382A patent/GB2137314B/en not_active Expired
-
1984
- 1984-03-13 US US06/589,488 patent/US4617954A/en not_active Expired - Fee Related
- 1984-03-16 AU AU25802/84A patent/AU568634B2/en not_active Expired - Fee Related
- 1984-03-23 FR FR8404591A patent/FR2543230A1/fr not_active Withdrawn
- 1984-03-24 IN IN194/MAS/84A patent/IN159712B/en unknown
- 1984-03-26 DE DE19843411063 patent/DE3411063A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3411063A1 (de) | 1984-10-04 |
US4617954A (en) | 1986-10-21 |
GB8308382D0 (en) | 1983-05-05 |
AU568634B2 (en) | 1988-01-07 |
FR2543230A1 (fr) | 1984-09-28 |
IN159712B (de) | 1987-06-06 |
AU2580284A (en) | 1984-11-01 |
GB2137314A (en) | 1984-10-03 |
DE3411063C2 (de) | 1988-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |